Cabot has appointed Matteson-Ridolfi distributor for Cab-O-Sil fumed silica and specialty grades of carbon black.

Cabot Corp., Billerica, MA, has appointed Matteson-Ridolfi Inc., Riverview, MI, distributor for Cab-O-Sil fumed silica and specialty grades of carbon black in Ohio, Kentucky, West Virginia, western Pennsylvania, and parts of Indiana. Matteson-Ridolfi, which has represented Cabot in Michigan and Lucas County, OH, since 1932, will warehouse Cabot products in the Cleveland and Cincinnati areas. The company named Michael Heil sales representative in the Cleveland/Columbus area and Dennis Malloy sales representative in the Kentucky, southern Indiana and southern Ohio area.